AOC LC32D1320 User Manual

32″ & 42″ LCD TV AOC LC32D1320-LC42D1320
1
Service
Service
Service
Horizontal Frequency
31~60 KHz(LC32D1320)
31~67 KHz(LC42D1320)
TABLE OF CONTENTS
Description Page Description Page
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
6.2 Power Board……...…………..….…….……….......41
6.3 Key Board……………………………………….......46
6.4 IR Board……………………………………….......46
6.5 Daughter Board…………………………….......46
7. Adjustment..............................................................47
8. Block Diagram.…….................................................48
9. Schematic Diagram…..…………....………………...49
9.1 Main Board…………………………………...….......49
9.2 Power Board…………..….….……...………….......69
9.3 Key Board…...…………….……….………….........71
9.4 IR Board……………………………………….......72
9.5 Daughter Board…………………………….......73
10. Exploded View………………………………….…...74
11. BOM List……………….………………….………….78
Table of Contents.......……....................................…........1
Important Safety Notice.......................................……......2
Revision List…………………………………………………3
1. General Specification..............................……...…........4
2. Operating Instructions………………...…….……….......5
2.1 The Use of Remote Control…….…..……….…….......5
2.2 To Use the Menus….....………………….…..…….......6
2.3 How to Connect……..……………….…….……….....15
2.4 Front Panel Control Knobs…….………….……….....17
3. Input/Output Specification…………....................…....19
4. Mechanical Instructions…………………….................22
5. Repair Flow Chart ……………………….…….…….....30
6. PCB Layout …….…………..………………....….......37
6.1 Main Board…………..……………...…….…….......37

AOC LC32D1320 Specifications

General

Screen Size	32 inches
Refresh Rate	60 Hz
USB Ports	1
Aspect Ratio	16:9
Resolution	1366 x 768
Input Ports	RF
Dimensions (W x H x D)	180 mm

Summary

Safety Notice

Important Safety Notice

Safety Warnings and Precautions

Covers general warnings, laser safety, part replacement, and handling precautions for electronic equipment.

General Specifications

Operating Instructions

Remote Control Operation

Explains the function of each button on the remote control for TV operation.

Using the On-Screen Menus

Details how to navigate and use the TV's on-screen menu system.

Main Menu Navigation

Explains the options available in the main TV menu.

Channel Management Menu

Details how to manage channels, including favorites and blocking.

Picture Settings Menu

Sound Settings Menu

Configuration Menu

Channel and Antenna Configuration

Details settings for channel tuning, signal source, and One-Seg transmission.

Connection Guide

Connecting External Equipment

Explains how to connect antennas and analog audio/video devices.

Front Panel Controls

Explanation of Front Panel Buttons

Describes the function of each button on the TV's front panel.

Peripheral Connection Guide

Input/Output Specifications

Mechanical Instructions

Repair Flow Charts

Troubleshooting: No Power

Provides a flowchart for diagnosing and fixing no-power issues.

Troubleshooting: Cannot Start

Offers a flowchart for troubleshooting issues where the TV fails to start.

Troubleshooting: Abnormal Display

Troubleshooting: No Display

Troubleshooting: Remote Control Malfunction

Troubleshooting: OSD Instability

Adjustment Procedures

White Balance Adjustment

Power Board Schematic (LC32D1320)